Display screen with an animated graphical user interface



FIG. 1 is a first image in a sequence of a display screen with an animated graphical user interface showing our new design; and,

FIG. 2 is a second image thereof; and,

FIG. 3 is a third image thereof.

The subject matter in this patent or application includes a process or period in which an image changes into another image. This process or period forms no part of the claimed design. The broken line showing of text elements, individual icons and the display form no part of the claimed design. 

CLAIM The ornamental design for a display screen with an animated graphical user interface, as shown and described. 